CN108440918A - The soft printed material of three-dimensional printing equipment - Google Patents
The soft printed material of three-dimensional printing equipment Download PDFInfo
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- CN108440918A CN108440918A CN201710083447.3A CN201710083447A CN108440918A CN 108440918 A CN108440918 A CN 108440918A CN 201710083447 A CN201710083447 A CN 201710083447A CN 108440918 A CN108440918 A CN 108440918A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
- B29K2021/003—Thermoplastic elastomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/258—Tubular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
The present invention provides a kind of soft printed material of three-dimensional printing equipment.The soft printed material of three-dimensional printing equipment, shell including core and cladding core, wherein the Shore hardness of core is less than or equal to A90 and the Shore hardness more than or equal to A45, shell is less than or equal to D85 and the Shore hardness more than or equal to D40, shell is higher than the Shore hardness of core, and the percentage by volume shared by shell is 10%~30%, the percentage by volume shared by core is 70%~90%.Since the soft printed material of the present invention has special tectonic, while using low-durometer material as core, it is abnormal by the charging occurred when narrow feed opening and passage to avoid printed material.
Description
Technical field
The present invention relates to a kind of soft printed materials, especially a kind of soft printed material for three-dimensional printing equipment.
Background technology
Three-dimensional printing technology flourishes in recent years, payes attention to by various countries, or even is often considered as the industrial revolution of third time,
With the application range augmentation year by year of three-dimensional printing technology, in response to the demand in market, in order to be produced with three-dimensional printing technology
The printed material of the article of various materials, more and more types is used in three-dimensional printing technology, such as acrylic nitrile-butadiene two
Alkene-styrene plastics (ABS), polylactic acid (PLA), nylon (Nylon), polyethylene terephthalate (PET), other
Elastic material ... waits various material, is vigorously developed the consumptive material market for importing three-dimensional printing technology.
At present in three-dimensional printing equipment, usually existed in the feeding equipment of three-dimensional printing device external or setting by being arranged
Printing wire rod is entered passage by narrow feed opening and is transferred to coating system by the feeding equipment inside three-dimensional printing equipment
System, to soften printing wire rod and carry out three-dimensional printing.However, either being beaten with external apparatus for feeding or internal apparatus for feeding
Can all there be gap between print wire rod and feed opening, and find that printing wire rod can not be fed, and be stuck in narrow in charging a period of time
Feed opening.
Occur in order to avoid the problem of above-mentioned charging exception, the printed material that three-dimensional printing technology uses at present is limited in
Using the larger material of hardness (rigid material), therefore in the material selection of printing wire rod, it is difficult to toward the smaller material of hardness
Development.
Invention content
The problem of present invention is in view of above-mentioned existing three-dimensional printing technology, it is proposed that a kind of low with high rigidity shell cladding
The soft printed material of hardness core, since soft printed material proposed by the present invention has special tectonic, using low
While hardness printed material, it is abnormal by the charging occurred when narrow feed opening and passage to avoid printed material.
According to an embodiment of the invention, the soft printed material of three-dimensional printing equipment, including：Core and the cladding core
The Shore hardness of the shell of body, the core is less than or equal to A90 and is more than or equal to A45, the Shore hardness of the shell is less than etc.
In D85 and it is more than or equal to D40, the Shore hardness of the shell is higher than the Shore hardness of the core, and shared by the shell
Percentage by volume is 10%~30%, and the percentage by volume shared by the core is 70%~90%.
In soft printed material according to an embodiment of the invention, the core is that Shore hardness is less than or equal to A85
And it is more than or equal to A60.
In soft printed material according to an embodiment of the invention, the Shore hardness of the shell be less than or equal to D85 and
More than or equal to D40.
In soft printed material according to an embodiment of the invention, the Shore hardness of the shell be less than or equal to D80 and
More than or equal to D65.
In soft printed material according to an embodiment of the invention, the core includes polyetherester elastomer system, benzene second
Alkene-butadiene-styrene block copolymer, styrene-ethylene/butylene-styrene block copolymer, polyene based elastomers system,
The thermoplastic elastomer (TPE) of polyurethane or said combination.
In soft printed material according to an embodiment of the invention, the shell includes polyetherester elastomer system, benzene second
Alkene-butadiene-styrene block copolymer, styrene-ethylene/butylene-styrene block copolymer, polyene based elastomers system,
The thermoplastic elastomer (TPE) of polyurethane or said combination.
It is characterized in that, the line footpath of the printed material is in soft printed material according to an embodiment of the invention
1.7mm~3.1mm.
The core of low Shore hardness is coated using the shell of high shore hardness based on above-mentioned, of the invention soft printed material
Body, therefore, soft printed material of the invention are located at outer when the feeding equipment by three-dimensional printing equipment is transferred to coating system
The core flexure that deforms that the shell of the high shore hardness in portion avoids internal low Shore hardness causes charging abnormal, make include
The soft printed material of the core of low Shore hardness can be transmitted smoothly, and soft cannot be used by solving current three-dimensional printing technology
The shortcomings that printed material.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and it is detailed to coordinate attached drawing to make
Carefully it is described as follows.
Description of the drawings
Fig. 1 is a kind of sectional view of soft printed material of one embodiment of the invention；
Fig. 2 is a kind of stereogram of soft printed material of one embodiment of the invention.
Drawing reference numeral explanation:
100：Soft printed material；
110：Core；
120：Shell.
Specific implementation mode
For the present invention aforementioned and other technology contents, feature and effect, in each implementation of following cooperation refer to the attached drawing
In the detailed description of example, can clearly it present.The direction term being previously mentioned in following embodiment, such as:"upper", "lower",
"front", "rear", "left", "right" etc. are only the directions of refer to the attached drawing.Therefore, the direction term used is
For limiting the present invention.Also, in following examples, same or analogous element will use same or analogous label.
Fig. 1 and Fig. 2 is respectively the sectional view and stereogram of a kind of printed material of one embodiment of the invention.
Fig. 1 and Fig. 2 is please also refer to, the soft printed material 100 of the present embodiment includes core 110 and shell
120.Core 110 and shell 120 can be formed by way of such as co-extrusion pressure, and middle casing 120 coats the outside of core 110,
Constitute a kind of core shell structure.Volume of the shell 120 of the present embodiment in whole printed material is less than core 110 and is beaten integrally
Print the volume in material.Specifically, the percentage by volume shared by shell 120 is 10%~30%, the volume shared by core 110
Percentage is 70%~90%, such as can the volume ratio of shell 120 and core 110 be adjusted to 10 on demand：90、15：85、
20：80、25：75 or 30：70.
In the present embodiment, the Shore hardness of shell 120 is higher than the Shore hardness of core 110, the Shore of middle casing 120
Hardness is less than or equal to Shore D 85 and hard less than or equal to Shore more than or equal to Shore D 40, the Shore hardness of core 110
It spends A90 and is more than or equal to Durometer A hardness 45.The term " being less than or equal to " being previously mentioned in this specification is to represent less than or be equal to
Some hardness number；Term " being more than or equal to " is to indicate to be more than or equal to some hardness number.In other embodiments, according to actual
The Shore hardness of shell 120 can be adjusted to Shore D 45, Shore D 50, Shore D 55, Xiao by printing demand
Family name's hardness D60 or Shore D 65, Shore D 75, Shore D 80, the Shore hardness of middle casing 120 are less than or equal to
D80 and more than or equal to D65 can obtain preferably printing achievement.
In other embodiments, according to actual printing demand, the Shore hardness of core 110 can be adjusted to Shore hardness
A45, Durometer A hardness 50, Durometer A hardness 55, Durometer A hardness 60, Durometer A hardness 65, Durometer A hardness 70, Durometer A hardness 75,
Durometer A hardness 80 or Durometer A hardness 85.When the Shore hardness of core 110 is adjusted to less than or equal to A80 and is more than or equal to A60,
Preferably printing achievement can be obtained.
Durometer A hardness 90 above-mentioned is substantially identical to Shore D 40, and in other words, the Shore hardness of shell 120 is more than
Equal to Shore D 40, the Shore hardness of core 110 is less than or equal to Durometer A hardness 90, that is, indicates the Shore hardness of shell 120
More than or equal to the Shore hardness of core 110.
In fact, shell 120 and the Shore hardness of core 110 can be adjusted according to shell 120 and the volume ratio of core 110
Whole, such as total volume shared by shell 120 is smaller, shell 120 just needs relatively harder material, and total volume is got over shared by core 110
Small, core 110 can use relatively softer material.
For example, the following table 1 experimental example 1 of the present invention, comparative example 1 and 2 middle casing 120 of comparative example, core 110 occupy
Relationship between percentage by volume (%), hardness and print result：
Table 1
As it can be seen from table 1 in Comparative Examples 1 and 2, when 120 hardness of shell is Shore D 85 and 110 hardness of core is
When Durometer A hardness 40, even if shell is occupied percentage by volume is promoted to 20% by 10%, failure still can be printed.And in reality
It tests in example 1, when the percentage by volume that 120 hardness of shell is Shore D 85 and shell 120 occupies is 20%, core 110 is hard
Degree, which is Durometer A hardness 50, successfully to be printed.
As for the material selection of shell 120 and core 110, thermoplastic elastomer (TPE) can be used." thermoplastic elastomer (TPE) " refers to
Property (i.e. the property of elastomer) with vulcanized rubber at normal temperatures can be plasticized the macromolecule material of deformation again at high temperature
Material.So there is thermoplastic elastomer (TPE) glass transition temperature to be less than room temperature, elongation at break>50%, external force withdraw from rear restoration compared with
The characteristics such as good.
There are many type of thermoplastic elastomer (TPE), and the method for classification is typically to influence the difference of maximum backbone molecule construction
Divide several major class, thus can generally be divided into thermoplastic polyurethane system, polyene based elastomers system, dynamic plus sulphur polyene elastomer,
Polystyrene based elastomers system, polyetherester elastomer system, polyamide-based elastomer system.The case hardness of these thermoplastic elastomer (TPE)s
Also because type difference, the range covered is very extensive, can from 45~Shore D of Durometer A hardness 80 etc., so using
Range also very extensively.The wherein hardness range of 80~A95 of Durometer A hardness is overlay region with 30~D50 of Shore D
Domain, i.e. case hardness are identical, and stiffness units representation is different.
Due to the flexible characteristic of thermoplastic elastomer (TPE), if making printed material, in three-dimensional printing can because its
Flexible characteristic, the problem of being easily deformed flexure and lead to not charging so that printing object exception occurs or can not be successfully
Printing is completed, and therefore, can only previously use the printed material of Durometer A hardness 90 (being equivalent to Shore D 40) or more, just can be with
Enough stiffening property and case hardness are provided, printing is made to be unlikely to go wrong.
Soft printed material proposed by the present invention coats the core of low Shore hardness using the shell 120 of high shore hardness
110, charging abnormal problem of the thermoplastic elastomer (TPE) in printing caused by flexure can be improved, and the heat of soft can be used
Thermoplastic elastic is as core 110, such as thermoplastic elastomer (TPE) that hardness is more soft in 45~A80 of Durometer A hardness etc..In this reality
It applies in example, the material of core 110 is for example selected from polyetherester elastomer system (TPEE), s-B-S block copolymerization
Object (SBS), styrene-ethylene/butylene-styrene block copolymer (SEBS), polyene based elastomers system (TPO), polyurethane
(PU) or the thermoplastic elastomer (TPE) of said combination.The material of shell 120 is for example selected from polyetherester elastomer system (TPEE), benzene second
Alkene-butadiene-styrene block copolymer (SBS), styrene-ethylene/butylene-styrene block copolymer (SEBS), polyene
Based elastomers system (TPO), polyurethane (PU) or said combination thermoplastic elastomer (TPE).Material above-mentioned belongs to thermoplastic elastic
Body material.
Thermoplastic elastic is known from experience has different Shore hardness because of molecular weight, the degree of polymerization etc. characteristic, is selecting this hair
When the material of bright shell 120 and core 110.As long as the Shore hardness for meeting shell 120 is higher than the Shore hardness of core 110,
Idea of the invention and range are belonged to, the definite limitation that differs shell 120 and core 110 are same system or the not thermoplastic elastomehc of homology
Property body.In the present embodiment, the material of the material of shell 120 and core 110 is preferably the same based thermoplastic of different surfaces hardness
Elastomer.
In some embodiments, it can add or replace the core 110 of different function, e.g. color, conduction, magnetic conduction etc.
Functional characteristic enables soft printed material 100 to have different functional characteristics.It in some embodiment of the invention, can be by core
Different functional particles is adulterated in body 110 to obtain the soft printed material 100 of different function characteristic, wherein functional particle
It can be the particle with characteristics such as color, conduction, magnetic conductions.
Soft printed material 100 is the strip material with line footpath D, and wherein line footpath D is, for example, 1.7mm~3.1mm, however
Invention is not limited thereto, and the line footpath D of actually soft printed material 100 can be adjusted according to the demand of printing device, example
Such as it is adjusted to 1.71mm~1.79mm or 2.96mm~3.04mm.
In Fig. 1 and Fig. 2, the section of core 110 and shell 120 is to show in concentric circles, however in Fig. 1 and scheme
2 be only schematic diagram, and core 110 of the invention is not limited with shell 120 with concentric circles, the center of circle of 110 section of core, it is also possible to
Deviate the center of circle of 120 section of shell.In addition, in other embodiments, the section of core 110 and/or shell 120 can also be
The section of ellipse, triangle, quadrangle or other geometries, core 110 and shell 120 can have same or different
Geometry.
The core of low Shore hardness is coated using the shell of high shore hardness based on above-mentioned, of the invention soft printed material
Body, therefore, soft printed material of the invention are located at outer when the feeding equipment by three-dimensional printing equipment is transferred to coating system
The core flexure that deforms that the shell of the high shore hardness in portion avoids internal low Shore hardness causes charging abnormal, make include
The soft printed material of the core of low Shore hardness can be transmitted smoothly, and soft cannot be used by solving current three-dimensional printing technology
The shortcomings that beating hard material.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, the model for the claims in the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of soft printed material of three-dimensional printing equipment, which is characterized in that including：
The Shore hardness of core, the core is less than or equal to A90 and is more than or equal to A45；And
The shell of the core is coated, the Shore hardness of the shell is less than or equal to D85 and is more than or equal to D40, the shell
Shore hardness is higher than the Shore hardness of the core, and the percentage by volume shared by the shell is 10%~30%, the core
Percentage by volume shared by body is 70%~90%.
2. soft printed material according to claim 1, which is characterized in that the Shore hardness of the core is less than or equal to
A85 and be more than or equal to A60.
3. soft printed material according to claim 1, which is characterized in that the Shore hardness of the shell is less than or equal to
D80 and be more than or equal to D65.
4. soft printed material according to claim 1, which is characterized in that the core include polyetherester elastomer system,
Styrene-Butadiene-Styrene Block Copolymer, styrene-ethylene/butylene-styrene block copolymer, polyene based elastomers
It is, the thermoplastic elastomer (TPE) of polyurethane or said combination.
5. soft printed material according to claim 1, which is characterized in that the shell include polyetherester elastomer system,
Styrene-Butadiene-Styrene Block Copolymer, styrene-ethylene/butylene-styrene block copolymer, polyene based elastomers
It is, the thermoplastic elastomer (TPE) of polyurethane or said combination.
6. soft printed material according to claim 1, which is characterized in that the line footpath of the printed material be 1.7mm~
3.1mm。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083447.3A CN108440918A (en) | 2017-02-16 | 2017-02-16 | The soft printed material of three-dimensional printing equipment |
| US15/475,092 US10428164B2 (en) | 2017-02-16 | 2017-03-30 | Printing material for three-dimensional printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083447.3A CN108440918A (en) | 2017-02-16 | 2017-02-16 | The soft printed material of three-dimensional printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108440918A true CN108440918A (en) | 2018-08-24 |
Family
ID=63106675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083447.3A Pending CN108440918A (en) | 2017-02-16 | 2017-02-16 | The soft printed material of three-dimensional printing equipment |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US10428164B2 (en) |
| CN (1) | CN108440918A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10011922B2 (en) | 2016-03-21 | 2018-07-03 | Stratasys, Inc. | Core-shell morphology of composite filaments for use in extrusion-based additive manufacturing systems |
| US11878461B2 (en) | 2018-11-02 | 2024-01-23 | Stratasys, Inc. | Core-shell filament for use in extrusion-based additive manufacturing systems and method of printing parts |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104357990A (en) * | 2014-11-28 | 2015-02-18 | 珠海天威飞马打印耗材有限公司 | Forming wire and preparing method of forming wire |
| CN104611808A (en) * | 2014-11-28 | 2015-05-13 | 珠海天威飞马打印耗材有限公司 | Forming wire and preparation method thereof |
| US20150182811A1 (en) * | 2013-12-31 | 2015-07-02 | Nike, Inc. | 3d printed golf ball core |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2888172B2 (en) * | 1995-06-14 | 1999-05-10 | ブリヂストンスポーツ株式会社 | Multi-piece solid golf ball |
| CN106189280A (en) * | 2016-08-03 | 2016-12-07 | 南通普力马弹性体技术有限公司 | A kind of Antistatic thermoplastic elastomer printed for 3D and preparation method |
| US20210283688A1 (en) * | 2016-12-14 | 2021-09-16 | Desktop Metal, Inc. | Material systems for additive manufacturing |
-
2017
- 2017-02-16 CN CN201710083447.3A patent/CN108440918A/en active Pending
- 2017-03-30 US US15/475,092 patent/US10428164B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150182811A1 (en) * | 2013-12-31 | 2015-07-02 | Nike, Inc. | 3d printed golf ball core |
| CN104357990A (en) * | 2014-11-28 | 2015-02-18 | 珠海天威飞马打印耗材有限公司 | Forming wire and preparing method of forming wire |
| CN104611808A (en) * | 2014-11-28 | 2015-05-13 | 珠海天威飞马打印耗材有限公司 | Forming wire and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US10428164B2 (en) | 2019-10-01 |
| US20180229441A1 (en) | 2018-08-16 |
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Application publication date: 20180824 |